426888921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{178093}}^1$

素因数の和:178160

約数の個数: 16

約数和(自身を含む): 615492864

約数和(自身を除く): 188603943

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 178093, 534279, 3027581, 8370371, 9082743, 25111113, 142296307, 426888921]

約数ペア:

[(1, 426888921), (3, 142296307), (17, 25111113), (47, 9082743), (51, 8370371), (141, 3027581), (799, 534279), (2397, 178093)]